3GPP规范-R15-TS38系列NR38133-f00

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1、 3GPP TS 38.133 V15.0.0 (2017-12) Technical Specification 3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; Requirements for support of radio resource management (Release 15) The present document has been developed within the 3rd Generation Part

2、nership Project (3GPP TM) and may be further elaborated for the purposes of 3GPP.. The present document has not been subject to any approval process by the 3GPP Organizational Partners and shall not be implemented. This Specification is provided for future development work within 3GPP only. The Or

3、ganizational Partners accept no liability for any use of this Specification. Specifications and Reports for implementation of the 3GPP TM system should be obtained via the 3GPP Organizational Partners' Publications Offices. 3GPP TS 38.133 V15.0.0 (2017-12) 41 Release 15 3GPP Post

4、al address 3GPP support office address 650 Route des Lucioles - Sophia Antipolis Valbonne - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Internet http://www.3gpp.org Copyright Notification No part may be reproduced except as authorized by written permission. The copyright and t

5、he foregoing restriction extend to reproduction in all media. © 2017, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC). All rights reserved. UMTS™ is a Trade Mark of ETSI registered for the benefit of its members 3GPP™ is a Trade Mark of ETSI registered for the benefit

6、of its Members and of the 3GPP Organizational Partners LTE™ is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners GSM® and the GSM logo are registered and owned by the GSM Association Contents Foreword 6 1 Scope 6 2 References 6 3 Definition

7、s, symbols and abbreviations 7 3.1 Definitions 7 3.2 Symbols 7 3.3 Abbreviations 8 3.4 Test tolerances 9 3.5 Notation for grouping 9 3.5.1 Groups of bands 9 3.5.2 Groups of numerologies 9 3.6 Applicability of requirements in this specification version 9 3.6.1 RRC connected state requirement

8、s in DRX 9 4 RRC_IDLE state mobility 10 4.1 Cell Selection 10 4.2 Cell Re-selection 10 4.2.1 Introduction 10 4.2.2 Requirements 10 4.2.2.1 UE measurement capability 10 4.2.2.2 Measurement and evaluation of serving cell 10 4.2.2.3 Measurements of intra-frequency NR cells 10 4.2.2.4 Measureme

9、nts of inter-frequency NR cells 10 4.2.2.5 Measurements of inter-RAT E-UTRAN FDD cells 10 4.2.2.6 Measurements of inter-RAT E-UTRAN TDD cells 10 5 RRC_INACTIVE state mobility 11 5.1 Cell Re-selection 11 5.1.1 Introduction 11 5.1.2 Requirements 11 5.1.2.1 UE measurement capability 11 5.1.2.2

10、Measurement and evaluation of serving cell 11 5.1.2.3 Measurements of intra-frequency NR cells 11 5.1.2.4 Measurements of inter-frequency NR cells 11 5.1.2.5 Measurements of inter-RAT E-UTRAN FDD cells 11 5.1.2.6 Measurements of inter-RAT E-UTRAN TDD cells 11 5.2 RRC_INACTIVE Mobility Control 1

11、1 6 RRC_CONNECTED state mobility 11 6.1 Handover 12 6.1.1 NR Handover 12 6.1.1.1 Introduction 12 6.1.1.2 NR FDD- FDD Handover 12 6.1.1.3 NR FDD- TDD Handover 12 6.1.1.4 NR TDD- FDD Handover 12 6.1.1.5 NR TDD- TDD Handover 12 6.1.2 NR Handover to other RATs 12 6.1.2.1 Introduction 12 6.1.2

12、.2 NR – E-UTRAN FDD Handover 12 6.1.2.3 NR – E-UTRAN TDD Handover 12 6.2 RRC Connection Mobility Control 12 6.2.1 RRC Re-establishment 12 6.2.1.1 Introduction 13 6.2.1.2 Requirements 13 6.2.2 Random access 13 6.2.2.1 Introduction 13 6.2.2.2 Requirements 13 6.2.2.2.1 Contention based ran

13、dom access 13 6.2.2.2.2 Non-Contention based random access 14 6.2.2.2.3 UE behaviour when configured with supplementary UL 15 6.2.3 RRC Connection Release with Redirection 15 6.2.3.1 Introduction 15 6.2.3.2 Requirements 15 7 Timing 15 7.1 UE transmit timing 15 7.1.1 Introduction 15 7.1.2 Re

14、quirements 15 7.2 UE timer accuracy 17 7.2.1 Introduction 17 7.2.2 Requirements 17 7.3 Timing advance 17 7.3.1 Introduction 17 7.3.2 Requirements 17 7.3.2.1 Timing Advance adjustment delay 17 7.3.2.2 Timing Advance adjustment accuracy 17 7.4 Cell phase synchronization accuracy 18 7.4.1 Def

15、inition 18 7.4.2 Minimum requirements 18 7.5 Maximum Transmission Timing Difference 18 7.5.1 Introduction 18 7.5.2 Minimum Requirements for E-UTRA-NR Dual Connectivity 18 7.6 Maximum Receive Timing Difference 19 7.6.1 Introduction 19 7.6.2 Minimum Requirements for E-UTRA-NR Dual Connectivity

16、19 7.6.3 Minimum Requirements for NR Carrier Aggregation 20 8 Signalling characteristics 20 8.1 Radio Link Monitoring 20 8.2 Interruption 23 8.3 SCell Activation and Deactivation Delay 23 8.3.1 Introduction 23 8.3.2 SCell Activation Delay Requirement for Deactivated SCell 23 8.3.3 SCell Deac

17、tivation Delay Requirement for Activated SCell 24 8.4 Supplementary UL carrier RRC reconfiguration Delay 24 8.4.1 Introduction 24 8.4.2 Supplementary UL carrier configuration Delay Requirement 24 8.4.3 Supplementary UL carrier deconfiguration Delay Requirement 25 9 Measurement Procedure 25 9.

18、1 General measurement requirement 25 9.1.1 Introduction 25 9.1.2 Measurement gap 25 9.1.3 UE Measurement capability 27 9.1.3.1 Monitoring of multiple layers using gaps for NSA 27 9.1.3.2 Maximum allowed layers for multiple monitoring 27 9.1.4 Capabilities for Support of Event Triggering and Re

19、porting Criteria 28 9.1.4.1 Introduction 28 9.1.4.2 Requirements 28 9.2 NR intra-frequency measurements 29 9.2.1 Introduction 29 9.2.2 Requirements applicability 29 9.2.3 Number of cells and number of SSB 29 9.2.4 Measurement Reporting Requirements 29 9.2.4.1 Periodic Reporting 29 9.2.4.2 E

20、vent-triggered Periodic Reporting 29 9.2.4.3 Event Triggered Reporting 30 9.2.5 Intrafrequency measurements with no measurement gaps 30 9.2.5.1 Intrafrequency cell identification 30 9.2.5.2 Measurement period 32 9.2.6 Intrafrequency measurements with measurement gaps 33 9.2.6.1 Intra gap shari

21、ng 33 9.2.6.2 Intrafrequency cell identification 33 9.2.6.3 Intrafrequency Measurement Period 34 9.3 NR inter-frequency measurements 35 9.3.1 NR Inter frequency cell identification 36 9.3.2 NR Inter frequency SS-Block detection of a newly detected cell 36 9.3.2.1 NR Inter-frequency SS-Block id

22、entification on a newly detected cell for FR1 36 9.3.2.2 NR Inter-frequency SS-Block identification on a newly detected cell for FR2 36 9.3.3 NR Inter frequency SS-Block identification on a detected cell 36 9.3.3.1 NR Inter-frequency SS-Block identification on a detected cell for FR1 36 9.3.3.2

23、NR Inter-frequency SS-Block identification on a detected cell for FR2 36 9.3.4 NR Inter frequency measurements 37 9.3.4.1 NR Inter-frequency measurements on a detected cell for FR1 37 9.3.4.2 NR Inter-frequency measurements on a detected cell for FR2 37 9.3.5 NR Inter frequency measurements repo

24、rting requirements 37 9.3.5.1 Periodic Reporting 37 9.3.5.2 Event-triggered Periodic Reporting 37 9.3.5.3 Event-triggered Reporting 37 10 Measurement Performance requirements 38 10.1 NR measurements 38 10.1.1 Introduction 38 10.1.2 Intra-frequency RSRP accuracy requirements without beamformin

25、g 38 10.1.2.1 Intra-frequency [SS block RSRP] accuracy requirements 38 10.1.2.2 Intra-frequency [CSI-RS RSRP] accuracy requirements 38 10.1.3 Intra-frequency RSRP accuracy requirements with beamforming 38 10.1.3.1 Intra-frequency [SS block RSRP] accuracy requirements 38 10.1.3.2 Intra-frequency

26、 [CSI-RS RSRP] accuracy requirements 38 10.1.4 Inter-frequency RSRP accuracy requirements without beamforming 39 10.1.4.1 Inter-frequency [SS block RSRP] accuracy requirements 39 10.1.4.2 Inter-frequency [CSI-RS RSRP] accuracy requirements 39 10.1.5 Inter-frequency RSRP accuracy requirements wit

27、h beamforming 39 10.1.5.1 Inter-frequency [SS block RSRP] accuracy requirements 39 10.1.5.2 Inter-frequency [CSI-RS RSRP] accuracy requirements 39 10.1.6 Intra-frequency RSRQ accuracy requirements without beamforming 39 10.1.7 Intra-frequency RSRQ accuracy requirements with beamforming 39 10.1.

28、8 Inter-frequency RSRQ accuracy requirements without beamforming 39 10.1.9 Inter-frequency RSRQ accuracy requirements with beamforming 39 10.1.10 Power Headroom 39 10.2 E-UTRAN measurements 39 10.2.1 E-UTRAN RSRP measurements 39 10.2.2 E-UTRAN RSRQ measurements 39 11 Measurements Performance R

29、equirements for NR network 40 Annex A(normative): Test Cases 40 Annex B(normative): Conditions for RRM requirements applicability for operating bands 40 Annex C (informative): Change history 41 Foreword This Technical Specification has been produced by the 3rd Generation Partnership Project (

30、3GPP). The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an identifying change of release date and an increase in version

31、 number as follows: Version x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG approved document under change control. y the second digit is incremented for all changes of substance, i.e. technical enhancements, corr

32、ections, updates, etc. z the third digit is incremented when editorial only changes have been incorporated in the document. 1 Scope The present document specifies requirements for support of Radio Resource Management for the FDD and TDD modes of New Radio(NR). These requirements include requireme

33、nts on measurements in NR and the UE as well as requirements on node dynamical behaviour and interaction, in terms of delay and response characteristics. 2 References The following documents contain provisions which, through reference in this text, constitute provisions of the present document. -

34、 References are either specific (identified by date of publication, edition number, version number, etc.) or nonspecific. - For a specific reference, subsequent revisions do not apply. - For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (inclu

35、ding a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document. [1] 3GPP TS 38.304: "NR; User Equipment (UE) procedures in idle mode". [2] 3GPP TS 38.331: "NR; Radio Resource Control (RRC); Protocol specification"

36、. [3] 3GPP TS 38.213: "NR; Physical layer procedures for control". [4] 3GPP TS 38.215: "NR; Physical layer measurements". [5] 3GPP TS 38.101: "NR; User Equipment (UE) radio transmission and reception". [6] 3GPP TS 38.211: "NR; Physical channels and modulation”. [7] 3GPP TS 38.321: "NR; Medium A

37、ccess Control (MAC) protocol specification". [8] 3GPP TS 38. 212 "NR; Multiplexing and channel coding". [9] 3GPP TS 38.202: "NR; Physical layer services provided by the physical layer". [10] 3GPP TS 38.300: "NR; Overall description; Stage-2". [11] 3GPP TR 21.905: "Vocabulary for 3GPP Specificati

38、ons". [12] 3GPP TS 38.423: "NG-RAN; Xn Application Protocol (XnAP)". [13] 3GPP TS 38.104: "NR; Base Station (BS) radio transmission and reception". [14] 3GPP TS 38.306: "NR; User Equipment (UE) radio access capabilities". [15] 3GPP TS 36.133: "Evolved Universal Terrestrial Radio Access (E-UTRA);

39、 Requirements for support of radio resource management". [16] 3GPP TS 36.331: "Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC) protocol specification". [17] 3GPP TS 37.340: “Evolved Universal Terrestrial Radio Access (E-UTRA) and NR; Multi-connectivity”, Stage 2.

40、 3 Definitions, symbols and abbreviations 3.1 Definitions For the purposes of the present document, the terms and definitions given in TR 21.905 [11] and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905 [11]. E

41、N-DC: E-UTRA-NR Dual Connectivity as defined in TS 37.340 [16, Section 4.1.2]. en-gNB: As defined in TS 37.340 [16]. gNB: as defined in in TS 38.300 [10]. Master Cell Group: As defined in TS 38.331 [2]. ng-eNB: As defined in TS 38.300 [10]. Primary Cell: As defined in TS 38.331 [2]. RLM-RS res

42、ource: TBD. Secondary Cell: As defined in TS 38.331 [2]. Secondary Cell Group: As defined in TS 38.331 [2]. Serving Cell: As defined in TS 38.331 [2]. SSB: SS/PBCH block as defined in TS 38.211 [6, section 7.8.3]. Timing Advance Group: As defined in TS 38.331 [2]. 3.2 Symbols For the purpose

43、s of the present document, the following symbols apply: […] Values included in square bracket must be considered for further studies, because it means that a decision about that value was not taken. Tc Basic time unit, defined in TS 38.211 [6, Section 4]. 3.3 Abbreviations For the purposes of

44、the present document, the abbreviations given in TR 21.905 [x] and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905 [x]. CA Carrier Aggregation CC Component Carrier CP Cyclic Prefix CSI Channe

45、l-State Information CSI-RS CSI Reference Signal DC Dual Connectivity DL Downlink DMRS Demodulation Reference Signal DRX Discontinuous Reception E-UTRA Evolved UTRA E-UTRAN Evolved UTRAN EN-DC E-UTRA-NR Dual Connectivity FDD Frequency Division Duplex HARQ Hybrid Automatic Repeat Request HO

46、 Handover MAC Medium Access Control MCG Master Cell Group MGL Measurement Gap Length MGRP Measurement Gap Repetition Period MIB Master Information Block NG-RAN NG Radio Access Network NR New Radio NSA Non-standalone OFDM Orthogonal Frequency Division Multiplexing OFDMA Orthogonal Frequen

47、cy Division Multiple Access PBCH Physical Broadcast Channel PCell Primary Cell PLMN Public Land Mobile Network PRACH Physical RACH PSCell Primary SCell PSS Primary Synchronization Signal PUCCH Physical Uplink Control Channel PUSCH Physical Uplink Shared Channel RACH Random Access Channel R

48、AT Radio Access Technology RLM Radio link Monitoring RLM-RS Reference Signal for RLM RRC Radio Resource Control RRM Radio Resource Management RSSI Received Signal Strength Indicator SCell Secondary Cell SCG Secondary Cell Group SCS Subcarrier Spacing SFN System Frame Number SI System Info

49、rmation SIB System Information Block SMTC SS block based RRM measurement timing configuration SRS Sounding Reference Signal SS Synchronization Signal SS-RSRP Synchronization Signal based Reference Signal Received Power SS-RSRQ Synchronization Signal based Reference Signal Received Quality SS-

50、SINR Synchronization Signal based Signal to Noise and Interference Ratio SSB Synchronization Signal Block SSS Secondary Synchronization Signal TA Timing Advance TAG Timing Advance Group TDD Time Division Duplex TTI Transmission Time Interval UE User Equipment UL Uplink 3.4 Test tolerances

51、The requirements given in the present document make no allowance for measurement uncertainty. The test specification 38.5xx [x] defines the test tolerances. Editor’s note: intended to capture test tolerances. OTA test tolerance or margin will be captured in this section if needed. 3.5 Notation for

52、 grouping 3.5.1 Groups of bands The intention with the band grouping below is to increase the readability of the specification. Editor’s note: intended to capture band groups. 3.5.2 Groups of numerologies Editor’s note: intended to capture numerologies groups. This section might be removed if u

53、nnecessary. 3.6 Applicability of requirements in this specification version In this specification, - ‘cell’, ‘PCell’, ‘PSCell’ and ‘SCell’ refer to NR cell, NR PCell, NR PSCell and NR SCell, - E-UTRA cells are referred to as ‘E-UTRA cell’, ‘E-UTRA PCell’ and ‘E-UTRA SCell’, - E-UTRA-NR dual c

54、onnectivity where E-UTRA is the master is referred to as ‘E-UTRA-NR dual connectivity’ or ‘EN-DC’. For UE configured with supplementary UL, the requirements in section 7.1 and 7.3 shall also apply to uplink transmissions on supplementary UL. 3.6.1 RRC connected state requirements in DRX For the r

55、equirements in RRC connected state specified in this version of the specification, the UE shall assume that no DRX is used provided the following conditions are met: - DRX parameters are not configured or - DRX parameters are configured and - drx-InactivityTimer is running or - drx-Retransmissio

56、nTimerDL is running or - drx-RetransmissionTimerUL is running or - ra-ContentionResolutionTimer is running or - a Scheduling Request sent on PUCCH is pending or - a PDCCH indicating a new transmission addressed to the C-RNTI of the MAC entity has not been received after successful reception of a

57、 Random Access Response for the preamble not selected by the MAC entity Otherwise the UE shall assume that DRX is used. 4 RRC_IDLE state mobility Editor’s note: intended to capture the RRM requirements for RRC_IDLE state in stand-alone operation. 4.1 Cell Selection 4.2 Cell Re-selection 4.

58、2.1 Introduction 4.2.2 Requirements 4.2.2.1 UE measurement capability 4.2.2.2 Measurement and evaluation of serving cell 4.2.2.3 Measurements of intra-frequency NR cells 4.2.2.4 Measurements of inter-frequency NR cells 4.2.2.5 Measurements of inter-RAT E-UTRAN FDD cells 4.2.2.6

59、 Measurements of inter-RAT E-UTRAN TDD cells 5 RRC_INACTIVE state mobility Editor’s note: intended to capture the RRM requirements for RRC_INACTIVE state in stand-alone operation. If the RRC_IDLE requirements and RRC_INACTIVE requirements are same, then this section can be deleted and merge RRC_

60、INACTIVE status into section 4. 5.1 Cell Re-selection 5.1.1 Introduction 5.1.2 Requirements 5.1.2.1 UE measurement capability 5.1.2.2 Measurement and evaluation of serving cell 5.1.2.3 Measurements of intra-frequency NR cells 5.1.2.4 Measurements of inter-frequency NR cells 5.

61、1.2.5 Measurements of inter-RAT E-UTRAN FDD cells 5.1.2.6 Measurements of inter-RAT E-UTRAN TDD cells 5.2 RRC_INACTIVE Mobility Control Editor’s note: intended to capture requirements which applies for the transition between INACTIVE and IDLE state. This section might be removed if unnecessar

62、y. 6 RRC_CONNECTED state mobility 6.1 Handover Editor’s note: if handover requirements are differentiated by with beamforming and without beamforming, then two sets of requirements (with/without beamforming) could be specified in this section. 6.1.1 NR Handover 6.1.1.1 Introduction 6.1.1

63、.2 NR FDD- FDD Handover 6.1.1.3 NR FDD- TDD Handover 6.1.1.4 NR TDD- FDD Handover 6.1.1.5 NR TDD- TDD Handover 6.1.2 NR Handover to other RATs Editor’s note: intended to capture requirements for handover from NR to EUTRAN in this Rel-15.NR to other RATs may be considered in the future r

64、elease. 6.1.2.1 Introduction 6.1.2.2 NR – E-UTRAN FDD Handover 6.1.2.3 NR – E-UTRAN TDD Handover 6.2 RRC Connection Mobility Control Editor’s note: if any requirement for the RRC connection mobility control is diverse for SA and NSA deployment, the section of this requirement can be move

65、d under corresponding SA/NSA sections in section 6.5 and 6.6. 6.2.1 RRC Re-establishment Editor’s note: intended to capture the re-establishment requirements only if NR cell is a PCell. 6.2.1.1 Introduction This clause contains requirements on the UE regarding RRC connection re-establishment pr

66、ocedure. RRC connection re-establishment is initiated when a UE in RRC_CONNECTED state loses RRC connection due to any of failure cases, including radio link failure, handover failure, and RRC connection reconfiguration failure. The RRC connection re-establishment procedure is specified in clause 5.3.7 of TS 38.331 [2]. 6.2.1.2 Requirements Editor’s note: The detailed RRC connection re-establishment requirement is not complete and is targeted for completion in June 2018. RRC connection re-est